package com.itheima.service;

import java.util.List;
import java.util.Map;

/**
 * @author 黑马程序员
 * @Company http://www.ithiema.com
 * @Version 1.0
 */
public interface MemberService {
    void saveOrEdit(String telephone);

    Map<String,Object> getMemberReport();


    List<Map<String, Object>> getMumberByAge();

    List<Map<String, Object>> getMumberBySex();

    Map<String,Object> getReportByDate(String startDate, String endDate);
}
